In the 2008 General Social Survey, incomes of married
respondents were classified as above average, average,...
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In the 2008 General Social Survey, incomes of marriedrespondents were classified as above average, average, and belowaverage. Respondents also answered a question about maritalhappiness as not happy, pretty happy, or very happy. The resultsare below:
Marital Happiness
Income
Not Happy
Pretty Happy
Very Happy
Totals
Above Average
123
105
7
235
Average
291
151
17
459
Below Average
172
83
6
261
Totals
586
339
30
955
Conduct an appropriate test todetermine whether or not there is a statistically significantassociation between marital happiness and income at the 5%significance level.
Based on the significance level at which you are testing, whatis (are) the critical value(s) for the test?
Calculate the appropriate test statistic, showing all yourwork. You should explicitly display (1) expected values for eachcell and (2) the test statistic contribution of each cell inaddition to calculating the overall test statistic.
Calculate the corresponding p-value from the appropriate tableor online calculator.
What conclusions can you draw from the hypothesis test? Be sureto comment on evidence from both the test statistic andp-value.
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eBased on the significance level at which you are testing whatis are the critical values for the testLevel of significance 5Critical value 9488fMarital happinessIncomeNot happyPretty
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